<div class="list-group">
    <a href="{{ url('admin') }}" class="list-group-item"><i class="glyphicon glyphicon-home"></i> 控制面板</a>
    <a href="{{ url('admin/categories') }}" class="list-group-item"><i class="glyphicon glyphicon-tags"></i> 分类管理</a>
    <a href="{{ url('admin/articles') }}" class="list-group-item"><i class="glyphicon glyphicon-file"></i> 文章管理</a>
    <a href="#" class="list-group-item"><i class="glyphicon glyphicon-off"></i> 退出</a>
</div>